Collar for hand tools



FIG. 1 is a front elevational view of a collar for hand tools showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a reduced perspective view thereof, the portion of a hand tool being shown in broken lines for illustrative purposes only. 

The ornamental design for a collar for hand tools, as shown and described. 